Energy should be the correct answer
Answer:
All three of these bonds hold the R groups of the amino acids together.
Explanation:
The structures are stabilized by multiple interactions, specifically side chain functional groups which involve hydrogen bonds, salt bridges, covalent disulfide bonds, and hydrophobic interactions.
- Hydrogen bonding
- Salt bridges (ionic bonding)
- Covalent disulfide bonds (Covalent Bonding)
- All in R groups
A is yours answer I think
Carbohydrates are not important as a stimulus in the gastric phase of gastric secretion, whereas distension, peptides, and low acidity are.
<span>Dense layer holding in natural gas and petroleum</span>